Home / 6,790.07-10,179.30-3,090.98

Finding the Fourth Proportional to 6,790.07, 10,179.30 and 3,090.98

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Solution

The fourth proportional to 6,790.07, 10,179.30 and 3,090.98 is: 4,633.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790.07 : 10,179.30 = 3,090.98 : x
  2. Step 2: Convert to fraction form
    6,790.07/10,179.30 = 3,090.98/x
  3. Step 3: Cross multiply
    6,790.07x = 10,179.30 × 3,090.98
  4. Step 4: Simplify right side
    6,790.07x = 31,464,012.71
  5. Step 5: Solve for x
    x = 31,464,012.71/6,790.07
  6. Step 6: Final answer
    x = 4,633.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.